| Date | IP Address |
| 2025-04-05 | 35.79.202.153 (ClassC) |
| 2025-06-06 | 54.95.178.240 (ClassC) |
| 2025-06-11 | 18.177.116.12 (ClassC) |
| 2025-09-09 | 54.249.200.171 (ClassC) |
| 2025-09-19 | 35.79.173.204 (ClassC) |
| 2025-11-24 | 52.194.40.206 (ClassC) |
| Date | Domain | IP |
| mx-unsubscribe.test00.u-can.ne.jp | 2025-04-04 | 52.68.207.43 |
| intra.u-can.ne.jp | 2025-04-04 | 54.249.34.202 |
| t-intra.u-can.ne.jp | 2025-04-05 | 35.79.202.153 |
| mx-unsubscribe.u-can.ne.jp | 2025-04-05 | 54.249.34.202 |
| mnbpls-koushi.u-can.ne.jp | 2025-04-05 | 54.249.34.202 |
| t1-mnbpls-koushi.u-can.ne.jp | 2025-04-04 | 35.79.202.153 |
| wfuser.u-can.ne.jp | 2025-04-04 | 3.112.121.83 |
| t1-wfuser.u-can.ne.jp | 2025-04-04 | 35.79.202.153 |